Quickly calculate drainage system specifications based on area size, surface material, rainfall data by zip code, and drain slope. Determine runoff amounts and get help selecting the correct …

Calculate the flow of water through a drainage grate. Catch Basin Inlets include rectangular, square or round grates NOT situated against a curb. Curb Inlets include rectangular or square …

Do you know how much stormwater runoff you need to manage, and what size and type of drain pipe to use? Use the NDS Drainage Calculator to get the results you need to help design a …

Calculating drainage (also called storm water runoff) may sound dificult, but it is actually quick and easy to do. By following the steps outlined in this article, you will be able to determine the …

Oct 16, 2024 · Our proposed catch basin size calculator uses a combination of theoretical analysis and numerical modeling to provide an accurate estimate of the required catch basin size …

Use this calculator to obtain flowrates for a given area, for various drainage coefficients. Area drained, acres:

The Prinsco Drainage Calculator estimates the capacity of tile drainage systems. A particular pipe size on a given grade will only carry a certain amount of water. The steeper the grade of the …

Jun 6, 2008 · What you size a catch basin to is at least one of the following: 1. The capacity of the grate inlet. 2. The size and number of the drainage pipes coming to it. 3. For what has to go …

Gravel depth beneath Flo-Well (Dimension A) in feet. Gravel thickness around Flo-Well (Dimension B) in feet. The NDS Flo-Well Calculator helps you calculate the required number …

Use of this guideline (including design & dimensions) should be analyzed and checked by the User’s Engineer to make sure that it is adequate for the intended use. Step 1 - Select pipe size …

Mar 8, 2012 · The waterfall basin calculator takes into account the projected length, width and water depth of the waterfall and of the stream, and calculates the volume of the waterfall basin …

This video series has been designed to take you through the steps needed to: Identify current or potential drainage problems, calculate how much runoff water you need to account for, and …

Mar 30, 2023 · Once you have determined your area’s average rainfall intensity, you can use this information to select an appropriate catch basin size. A larger catch basin will be able to …

Feb 3, 2015 · Calculate the runoff draining to the location of the basin. Find the table for the catch basin you want to install. Compare the runoff calculated in step one to the flow rate for both the …

Make the connection from catch basin to drain pipe with the outlet adapter. Works with 9, 12, 18, and 24 in. catch basins to connect the basin outlet opening to a variety of pipe sizes and …